In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because of an IR::FunctionValidationContext::catch_all heap-based buffer over-read.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://github.com/AndrewScheidecker/WAVM/issues/93 | issue tracking patch exploit third party advisory |